Решение:
- а) \( 6x + 4x - 9 = 10 \)
\( 10x = 19 \)
\( x = \frac{19}{10} = 1,9 \) - в) \( 36 = 22 - 8x - 3 \)
\( 36 = 19 - 8x \)
\( 8x = 19 - 36 \)
\( 8x = -17 \)
\( x = -\frac{17}{8} = -2,125 \) - д) \( 7y + 3 - 5y - 3 = 10 \)
\( 2y = 10 \)
\( y = 5 \)
Ответ: а) 1,9; в) -2,125; д) 5.